<div class="row product">
    <div class="section-heading">
        <h4>技术</h4>
        <div class="headline-left"></div>
    </div>
    <div class="col-xs-6 col-sm-3">
        <div class="col-inner clearfix">
            <img class="img-responsive" src="static/images/yanfashebei.png" alt=""  >
        </div>
        <h5>研发设备</h5>
    </div>
    <div class="col-xs-6 col-sm-3">
        <div class="col-inner clearfix">
            <img class="img-responsive" src="static/images/yanfanengli.png" alt="">
        </div>
        <h5>研发能力</h5>
    </div>
    <div class="col-xs-6 col-sm-3">
        <div class="col-inner clearfix">
            <img class="img-responsive" src="static/images/yuanliyufangfa.png" alt="">
        </div>
        <h5>愿望与方法</h5>
    </div>
    <div class="col-xs-6 col-sm-3">
        <div class="col-inner clearfix">
            <img class="img-responsive" src="static/images/weinamiguangkejishu.png" alt=""  >
        </div>
        <h5>微纳米光刻工艺</h5>
    </div>
</div>
<div class="row product">
    <div class="section-heading">
        <h4>研究中心</h4>
        <div class="headline-left"></div>
    </div>
    <div class="col-xs-12 col-sm-6">
        <div class="col-inner clearfix">
            <img class="img-responsive" src="static/images/pinzhiguanli.png" alt=""  >
        </div>
        <h5>品质管理</h5>
    </div>
    <div class="col-xs-12 col-sm-6">
        <div class="col-inner clearfix">
            <img class="img-responsive" src="static/images/shengchanxian.png" alt="">
        </div>
        <h5>生产线</h5>
    </div>
</div>